Home / 23,105,299.46-31,886,172.24-13,183,797.44

Finding the Fourth Proportional to 23,105,299.46, 31,886,172.24 and 13,183,797.44

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Solution

The fourth proportional to 23,105,299.46, 31,886,172.24 and 13,183,797.44 is: 18,194,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105,299.46 : 31,886,172.24 = 13,183,797.44 : x
  2. Step 2: Convert to fraction form
    23,105,299.46/31,886,172.24 = 13,183,797.44/x
  3. Step 3: Cross multiply
    23,105,299.46x = 31,886,172.24 × 13,183,797.44
  4. Step 4: Simplify right side
    23,105,299.46x = 420,380,835,949,111
  5. Step 5: Solve for x
    x = 420,380,835,949,111/23,105,299.46
  6. Step 6: Final answer
    x = 18,194,130.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.